What's New
▸ DRAW Menu in Graph
▸ Stability Improvements
▸ Minor Bug Fixes.
App Description
◉ Top Paid Educational Apps in US, UK, AUS, GER,...
◉ QAppReview.com Rated 9/10
◉ Users Reviewed: "Top Class Calculator !"
The BEST Alternative to Graphing TI-83, TI-84, TI-89, Casio FX, Sharp EL,...
Calculator Infinity (∞) – The sleek, multi-function calculator for iPhone/iPad is proud to offer a variety of features to satisfy all ranges of customers: The App possesses a powerful math core and algebra engine with mathematical display support, making it a viable tool for everyone from those looking for basic calculation to more advanced users, such as scientific computation, programmers, engineers, and math students. Calculator ∞ makes available everything you need – including a user manual and tutorial video clips – so you can master the app in a matter of minutes!
◉ Official Website: http://iPhoneCalculator.com
◉ ADVANCED FEATURES:
▸ Step-by-step solution (Hints)
▸ Math Photos Solver *
▸ Handwriting Recognition *
▸ Well Organized of Functions
◉ GENERAL FEATURES:
▸ Universal Calculator App ¹
▸ Support Multitasking (iPad)
▸ Support Wireless KB²
▸ Mathematical Display
▸ Edit & Export Expression/Result
▸ History Tape View
▸ Basic Calculations (+, -, x, ÷, %, Abs,...)
▸ Advanced Functions (Sin, Cos, Ln, X!, ^, √,…)
▸ Memory Variables (Including X,Y,Z,M)
▸ F(x) Customize Functions (F1, F2, F3)
▸ Unit Converter (40 Categories, 1000+ Units)
▸ Over 40 Common Constants
▸ Fraction and Degree/Angle Calculation
▸ Numeric Integral & Derivative Calculation
▸ Dual Skins (Silver Light & Carbon+)
▸ No Ads
◉ ALGEBRA FEATURES:
▸ Big Integer & Rational Number (Up to 500!)
▸ Expand and Factor Polynomials
▸ Indefinite integral & Derivative
▸ Two-side Limit
▸ Taylor Series Expansion
▸ Hints and Solutions
◉ 2D GRAPH:
▸ Simultaneous Graph
▸ Smooth Zoom & Transformation
▸ Conic Equations (Parabola, Hyperbola, Ellipse)
▸ Get Intersections, Min, Max & Special Points
◉ CLOUD COMPUTING:
▸ Advanced Two-side Limit
▸ Advanced Indefinite Integral
▸ General Equations (Accurate Roots)
◉ EQUATIONS SOLVERS:
▸ General Equations (Numerical Roots)
▸ Quadratic & Cubic Equations
▸ System of Linear Equations (2 & 3 Unknowns)
◉ REGRESSION & STATISTICS:
▸ Modify & Sort Data
▸ Single Variable Statistics
▸ Linear, Quadratic, Power Regression
▸ Logarithmic & Exponential Regression
◉ COMPLEX CALCULATION:
▸ Polar & Rectangular Notation
▸ Argument, Conjugate Function
▸ Trigonometry Functions
▸ Logarithmic & Exponential Functions
◉ MATRIX/VECTOR MODE:
▸ Support Up to 7x7 Matrix
▸ Support Complex Numbers
▸ Cross, Dot Product
▸ Det, Inverse, Transpose
▸ Cramer’s Rule Solver
▸ Numerical Real Eigenvalues
◉ NUMBER BASE-N MODE:
▸ 15 Different Bases
▸ Support Up to 32 Bits Integer
▸ Binary Operation (NOT, OR, XOR, 2’S, …)
◉ MULTIPLE LANGUAGES:
▸ English, Spanish, German,
▸ French, Japanese, Chinese
(*) In-App-Purchase is required
¹: Include iPhone SE, PRO, PRO-MAX, iPad...
²: Standard English KB
Calculator ∞ is not only the Calculator
IT IS THE MUST HAVE CALCULATOR !!!
We love your feedback, Thanks a lot !
Please contact us for questions, bugs/crash reports, conversion requirements, etc....
Terms of Service:
https://iphonecalculator.com/terms-of-service/
App Changes
- September 19, 2011 Price increase: FREE! -> $0.99
- September 28, 2011 Price increase: $0.99 -> $1.99
- October 29, 2011 New version 1.1
- November 02, 2011 New version 1.1.1
- November 07, 2011 Price increase: $1.99 -> $2.99
- November 16, 2011 Price decrease: $2.99 -> $1.99
- December 01, 2011 New version 1.2
- December 16, 2011 Price increase: $1.99 -> $2.99
- December 19, 2011 Price decrease: $2.99 -> $1.99
- February 13, 2012 Price increase: $1.99 -> $2.99
- February 19, 2012 Price decrease: $2.99 -> $0.99
- February 24, 2012 Price increase: $0.99 -> $1.99
- March 06, 2012 New version 1.2.1
- March 17, 2012 Price decrease: $1.99 -> $0.99
- March 20, 2012 Price increase: $0.99 -> $1.99
- April 06, 2012 New version 1.2.2
- June 18, 2012 New version 1.3
- June 18, 2012 Price decrease: $1.99 -> FREE!
- June 20, 2012 Price increase: FREE! -> $0.99
- June 24, 2012 Price increase: $0.99 -> $1.99
- July 13, 2012 New version 1.3.1
- July 16, 2012 Price decrease: $1.99 -> FREE!
- July 18, 2012 Price increase: FREE! -> $1.99
- August 22, 2012 New version 1.3.2
- November 13, 2012 New version 2.0
- November 26, 2012 Price increase: $1.99 -> $2.99
- December 02, 2012 Price decrease: $2.99 -> FREE!
- December 04, 2012 Price increase: FREE! -> $2.99
- January 01, 2013 Price decrease: $2.99 -> $1.99
- January 04, 2013 Price increase: $1.99 -> $2.99
- January 31, 2013 New version 2.1
- February 10, 2013 Price decrease: $2.99 -> $1.99
- February 11, 2013 Price increase: $1.99 -> $2.99
- March 16, 2013 Price decrease: $2.99 -> FREE!
- March 17, 2013 Price increase: FREE! -> $2.99
- May 20, 2013 Price decrease: $2.99 -> FREE!
- May 21, 2013 Price increase: FREE! -> $2.99
- October 14, 2013 Price decrease: $2.99 -> $0.99
- October 15, 2013 Price increase: $0.99 -> $2.99
- January 04, 2014 Price decrease: $2.99 -> FREE!
- January 06, 2014 Price increase: FREE! -> $2.99
- July 25, 2014 New version 3.0
- August 04, 2014 Price decrease: $2.99 -> $0.99
- August 05, 2014 Price increase: $0.99 -> $2.99
- October 26, 2014 New version 3.1
- October 26, 2014 Price decrease: $2.99 -> $0.99
- November 03, 2014 Price increase: $0.99 -> $2.99
- December 18, 2014 Price decrease: $2.99 -> $1.99
- December 22, 2014 New version 3.2
- January 05, 2015 Price increase: $1.99 -> $2.99
- January 17, 2015 New version 3.3
- April 28, 2015 New version 3.4
- April 28, 2015 Price decrease: $2.99 -> $0.99
- April 29, 2015 Price increase: $0.99 -> $2.99
- June 15, 2015 Price decrease: $2.99 -> $1.99
- June 21, 2015 Price increase: $1.99 -> $2.99
- July 21, 2015 New version 3.4.5
- July 21, 2015 Price decrease: $2.99 -> $0.99
- July 25, 2015 Price increase: $0.99 -> $2.99
- September 20, 2015 Price decrease: $2.99 -> $0.99
- September 21, 2015 Price increase: $0.99 -> $2.99
- October 22, 2015 New version 3.9
- October 27, 2015 New version 3.9.7
- October 27, 2015 Price decrease: $2.99 -> $0.99
- October 31, 2015 Price increase: $0.99 -> $2.99
- January 24, 2016 New version 4.1
- January 24, 2016 Price decrease: $2.99 -> $0.99
- January 26, 2016 Price increase: $0.99 -> $2.99
- February 14, 2016 New version 4.1.11
- February 21, 2016 Price increase: $2.99 -> $4.99
- June 22, 2016 New version 4.1.14
- July 10, 2016 New version 4.2
- July 10, 2016 Price decrease: $4.99 -> $0.99
- July 12, 2016 Price increase: $0.99 -> $2.99
- July 18, 2016 Price increase: $2.99 -> $4.99
- August 06, 2016 Price decrease: $4.99 -> $1.99
- August 09, 2016 Price increase: $1.99 -> $2.99
- August 17, 2016 Price increase: $2.99 -> $4.99
- November 05, 2016 New version 4.3
- November 06, 2016 New version 4.3.1
- November 06, 2016 Price decrease: $4.99 -> $0.99
- November 08, 2016 Price increase: $0.99 -> $1.99
- November 10, 2016 Price increase: $1.99 -> $2.99
- November 29, 2016 Price increase: $2.99 -> $4.99
- December 07, 2016 Price decrease: $4.99 -> $2.99
- December 19, 2016 New version 4.4
- December 19, 2016 Price decrease: $2.99 -> $0.99
- December 20, 2016 Price increase: $0.99 -> $1.99
- January 02, 2017 Price increase: $1.99 -> $2.99
- March 23, 2019 New version 5.1
- March 23, 2019 Price decrease: $2.99 -> $0.99
- April 11, 2019 Price increase: $0.99 -> $2.99
- June 29, 2019 New version 5.2
- December 24, 2019 Price increase: $2.99 -> $4.99
- December 30, 2019 Price decrease: $4.99 -> $2.99
- October 22, 2020 New version 5.5.9
- November 11, 2020 New version 5.6
- December 09, 2020 New version 5.6.1
- August 05, 2021 New version 5.7.1
- August 05, 2021 Price increase: $2.99 -> $4.99
- October 08, 2021 New version 5.8.1
- September 16, 2023 New version 5.9.2
- November 15, 2023 New version 5.9.3